CVE-2026-1063

A vulnerability has been found in bastillion-io Bastillion up to 4.0.1. This vulnerability affects unknown code of the file src/main/java/io/bastillion/manage/control/AuthKeysKtrl.java of the component Public Key Management System. Such manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v4.0

2.0 LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

4.7 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L

CVSS v2.0

5.8 MEDIUMAV:N/AC:L/Au:M/C:P/I:P/A:P

EPSS

4.23% chance of exploitation in the next 30 days, 90th percentile

Published

2026-01-17

Updated

2026-02-23

Proof-of-concept exploits (1)

• AnalogyC0de/public_exp/blob/main/archives/Bastillion/report1.md

References

• CVE Record
• NVD entry

Related

• CVE-2025-15098
• CVE-2025-15372
• CVE-2025-15632
• CVE-2026-1064
• CVE-2026-1111
• CVE-2026-1112